Which of the following statements are correct related to population studies? (A) The Neo-Malthusian theories, contended that in the human population fertility behaviour is conditioned by technological development (B) Thomas Malthus was an English Economist and demographer (C) Population cohort refers to, a group of population unified by a specific common characteristics (D) Crude birth rate refers to birth rates minus death rates (E) Population pyramids are constructed to identify natural growth rate of population Choose the correct answer from the options given below:
Created: 01 Mar 2026 |
Updated: 2 days ago
Updated: 2 days ago
Explanation:
Which of the following statements are correct related to population studies? (A) The Neo-Malthusian theories, contended that in the human population fertility behaviour is conditioned by technological development (B) Thomas Malthus was an English Economist and demographer (C) Population cohort refers to, a group of population unified by a specific common characteristics (D) Crude birth rate refers to birth rates minus death rates (E) Population pyramids are constructed to identify natural growth rate of population Choose the correct answer from the options given below: Correct Answer (A), (B), (C) only A population refers to a group of individuals of the same group or species living and interbreeding within a given area. Population growth is defined as the change in the number of individuals in a population in an area over time. Growth rate = Birth rate – Death rate + Immigration rate – Emigration rate
বাংলা সাহিত্য ও ব্যাকরণ হলো বাংলা ভাষার দুটি অবিচ্ছেদ্য অঙ্গ। বাংলা সাহিত্য হলো বাংলা ভাষায় রচিত কবিতা, উপন্যাস, নাটক, গল্পসহ সৃজনশীল ও মননশীল রচনার সমষ্টি, যার সূচনা দশম শতাব্দীতে 'চর্যাপদ' এর মাধ্যমে। অন্যদিকে, বাংলা ব্যাকরণ হলো এমন একটি শাস্ত্র বা বিজ্ঞান, যা বাংলা ভাষার গঠন, প্রকৃতি, ধ্বনি, শব্দ ও বাক্যের নিয়ম-কানুন বিশ্লেষণ করে ভাষার শুদ্ধ রূপ ও প্রয়োগ শেখায়।
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